EE65 Transformer Bobbins, Available in Various Types Key Specifications/Special Features:EE5 to EE65 series bobbins EF12.6, EF16, EF20, EF25 or EF32 series bobbins ETD29, ETD34, ETD39, ETD44, ETD49, ETD54 or ETD59 series bobbins RM4, RM5, RM6, RM7, RM8, RM10, RM12 or RM14 series bobbins PQ1616 to PQ5050 series bobbins EFD15, EFD20, EFD25 or EFD30 series bobbins EPC13, EPC19, EPC25 or EPC30 series ...